dat1.net - dns.ninja
dat1.net
| DNSSEC | ⚠️ Not signed | ||||||
| A | 133.242.131.72🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | ik1-102-57818.vs.sakura.ne.jp | ||||||
| NS | dns01.muumuu-domain.com ⭐ | ||||||
| A | 202.239.23.39🇯🇵 IDC202.239.23.0/24 Frontier Inc. | ||||||
| NS | dns02.muumuu-domain.com | ||||||
| A | 160.251.249.62🇯🇵 GMOOSK-NET160.251.128.0/17 GMO Internet,Inc Cerulean Tower, 11F Sakuragaokacho-26-1 Shibuya-ku, Tokyo 150-8512, Japan | ||||||
| MX | dat1.net ⭐ | ||||||
| A | 133.242.131.72🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | ik1-102-57818.vs.sakura.ne.jp | ||||||
| MX | hase.dat1.net(20) | ||||||
| A | 133.242.131.72🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | ik1-102-57818.vs.sakura.ne.jp | ||||||
| MX | hasegawa.dat1.net(30) | ||||||
| A | 133.242.131.72🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | ik1-102-57818.vs.sakura.ne.jp | ||||||
| MX | mt-s.dat1.net(40) | ||||||
| A | 133.242.131.72🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | ik1-102-57818.vs.sakura.ne.jp | ||||||
| MX | stad.dat1.net(50) | ||||||
| A | 133.242.131.72🇯🇵 SAKURA-A133.242.0.0/16 (1/ISHIKARI) SAKURA Internet // HOKKAIDO BACKBONE 1-8-14 Minami-Honmachi, Chuo-ku, Osaka 541-0054, Japan | ||||||
| PTR | ik1-102-57818.vs.sakura.ne.jp | ||||||
| TXT | v=spf1 ip4:133.242.131.72 include:_spf.google.com ~all | ||||||
| SOA | dns01.muumuu-domain.compostmaster@dat1.net serial=1784909375 | ||||||
net
| DNSSEC | 🔒 Signed (DS record present) | ||||||
| NS | a.gtld-servers.net ⭐ | ||||||
| NS | b.gtld-servers.net | ||||||
| NS | c.gtld-servers.net | ||||||
| NS | d.gtld-servers.net | ||||||
| NS | e.gtld-servers.net | ||||||
| NS | f.gtld-servers.net | ||||||
| NS | g.gtld-servers.net | ||||||
| NS | h.gtld-servers.net | ||||||
| NS | i.gtld-servers.net | ||||||
| NS | j.gtld-servers.net | ||||||
| NS | k.gtld-servers.net | ||||||
| NS | l.gtld-servers.net | ||||||
| NS | m.gtld-servers.net | ||||||
| SOA | a.gtld-servers.netnstld@verisign-grs.com serial=1785283737 | ||||||
MX for
dat1.net |
Subdomains
Same first word
Similar names
adt1.com |
at1d.com |
tda1.com |
t1da.com |
ta1d.com |
1dat.net |
1tda.com |
dta1.com |
tda1.org |
a1dt.com |
atd1.com |
1tad.cn |
atd1.net |
1adt.com |
tad1.com |
1dat.se |
1dta.com |
1dat.de |
1tad.com |
DNS History
8 records (8 active, 0 former)
●NSdns01.muumuu-domain.com2026-02-19 → 2026-07-29 · 2 obs
● 2026-07-29 00:36:20
●NSdns02.muumuu-domain.com2026-02-19 → 2026-07-29 · 2 obs
● 2026-07-29 00:36:20
●MXdat1.net2026-02-19 → 2026-07-29 · 2 obs
● 2026-07-29 00:36:20
●MXhase.dat1.net2026-02-19 → 2026-07-29 · 2 obs
● 2026-07-29 00:36:20
●MXhasegawa.dat1.net2026-02-19 → 2026-07-29 · 2 obs
● 2026-07-29 00:36:20
●MXmt-s.dat1.net2026-02-19 → 2026-07-29 · 2 obs
● 2026-07-29 00:36:20
●MXstad.dat1.net2026-02-19 → 2026-07-29 · 2 obs
● 2026-07-29 00:36:20
●A133.242.131.722026-02-19 → 2026-07-29 · 2 obs
● 2026-07-29 00:36:20
🔍 DNS Trace
📋 Delegation Chain
| Zone | Nameservers | Glue |
|---|---|---|
| net | j.gtld-servers.net, b.gtld-servers.net, a.gtld-servers.net, f.gtld-servers.net... | - |
| dat1.net | dns01.muumuu-domain.com, dns02.muumuu-domain.com | - |
✅ Authoritative Response
Server:160.251.249.62
NS records: dns01.muumuu-domain.com, dns02.muumuu-domain.com
🔒 DNSSEC Status
⚠️ Insecure (no DNSSEC)
No DS record for dat1.net (unsigned zone)
⏱️ Timing
Total: 974ms | Queries: -
📄 Records
| Type | Count | Sample Data |
|---|---|---|
| A | 1 | 133.242.131.72 |
| NS | 2 | dns01.muumuu-domain.com, dns02.muumuu-domain.com |
| MX | 5 | stad.dat1.net (pri: 50), mt-s.dat1.net (pri: 40)... |
| TXT | 1 | v=spf1 ip4:133.242.131.72 include:_spf.g |
| SOA | 1 | dns01.muumuu-domain.com postmaster.dat1. |
Analysis
Hierarchy
dat1.net serves as the parent of stad.dat1.net, mt-s.dat1.net, hase.dat1.net and hasegawa.dat1.net.
Mail Server Role
dat1.net is listed as a mail server for itself.
As mail servers, hase.dat1.net, hasegawa.dat1.net and mt-s.dat1.net are often used in combination with dat1.net.
IP Addresses
dat1.net resolves to one IP address: 133.242.131.72.
hase.dat1.net, ik1-102-57818.vs.sakura.ne.jp, hasegawa.dat1.net and two other host names share IP numbers with dat1.net.
Name Servers
DNS delegation for dat1.net points to two name servers: dns01.muumuu-domain.com and dns02.muumuu-domain.com.
dat1.net uses the same name servers as several other domains — among them digitaldm.net, rhythm-shoes.com, takaishigaki.com and two more.
dat1.net has at least partial name server overlap with other domains, such as edocode.co.jp, ginga.institute, mie-g.com and two others.
dns01.muumuu-domain.com directs to 202.239.23.39 and dns02.muumuu-domain.com directs to 160.251.249.62; each host name points to exactly one IP number.
Mail Servers
Five mail servers handle mail for dat1.net: dat1.net, hase.dat1.net, hasegawa.dat1.net and two others.
Hosts with just one IP address:
dat1.net directs to 133.242.131.72.
hase.dat1.net directs to 133.242.131.72.
hasegawa.dat1.net directs to 133.242.131.72.
mt-s.dat1.net directs to 133.242.131.72.
stad.dat1.net directs to 133.242.131.72.
Host names dat1.net, hase.dat1.net, hasegawa.dat1.net and two others resolve to 133.242.131.72.